/*
* Copyright 2011 JBoss Inc
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package org.drools.guvnor.client.asseteditor.drools.modeldriven.ui.templates;
import org.drools.guvnor.client.asseteditor.drools.modeldriven.ui.templates.events.SetTemplateDataEvent;
import org.drools.guvnor.client.widgets.drools.decoratedgrid.ResourcesProvider;
import com.google.gwt.event.dom.client.ScrollEvent;
import com.google.gwt.event.dom.client.ScrollHandler;
import com.google.gwt.event.shared.EventBus;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.VerticalPanel;
/**
* Vertical implementation of DecoratedGridWidget for Template data
*/
public class VerticalDecoratedTemplateDataGridWidget extends AbstractDecoratedTemplateDataGridWidget {
public VerticalDecoratedTemplateDataGridWidget(ResourcesProvider<TemplateDataColumn> resources,
TemplateDataCellFactory cellFactory,
TemplateDataCellValueFactory cellValueFactory,
TemplateDropDownManager dropDownManager,
boolean isReadOnly,
EventBus eventBus) {
super( resources,
cellFactory,
cellValueFactory,
eventBus,
new HorizontalPanel(),
new VerticalPanel(),
new VerticalMergableTemplateDataGridWidget( resources,
cellFactory,
cellValueFactory,
dropDownManager,
isReadOnly,
eventBus ),
new TemplateDataHeaderWidget( resources,
isReadOnly,
eventBus ),
new VerticalTemplateDataSidebarWidget( resources,
isReadOnly,
eventBus ) );
//Wire-up event handlers
eventBus.addHandler( SetTemplateDataEvent.TYPE,
this );
}
/**
* Return a ScrollHandler to ensure the Header and Sidebar are repositioned
* according to the position of the scroll bars surrounding the GridWidget
*/
@Override
protected ScrollHandler getScrollHandler() {
return new ScrollHandler() {
public void onScroll(ScrollEvent event) {
headerWidget.setScrollPosition( scrollPanel.getHorizontalScrollPosition() );
sidebarWidget.setScrollPosition( scrollPanel.getVerticalScrollPosition() );
}
};
}
}